Front portion of a mobile telephone



FIG. 1 is a front elevational view of a front portion of a mobile telephone showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a right side elevational view thereof.

The rear portion and antenna of the mobile telephone shown in broken lines are for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a front portion of a mobile telephone, as shown and described. 